Questions sur l'Anglais

Bonjour à tous,

Quelqu'un, pourrait-il me dire si ces phrases sont justes? Merci d'avance.


Conjuguer au prétérit simple ou au present perfect simple

1- What (to happen) to your hair? It’s standing on end!
What have happened to your hair? It’s standing on end!

2- He’s a great traveller: he (to visit) over thirty countries.
He’s a great traveller: he has visited over thirty countries.

3- (you – to see) John at ten o’clock?
Did you see John at ten o’clock?

4- Who (to discover) America?
Who discovered America?

5- They (to see) him a couple of minutes ago.
They saw him a couple of minutes ago.


Mettre les phrases à la voix passive

1- Someone handed in this purse yesterday.
In the purse was HAS BEEN handed yesterday.

2- He discovered America in the 15th century.
America was discovered in the 15th century.

3- Someone has stolen my car.
My car has been stolen.

4- Someone cleans the office every morning.
The office is cleaned every morning.

5- Someone collects the letters at 5.
The letters are collected at 5.

Sounds good now